added a note about url to use to access template
added a note about url to use to access template

It took me a bit of sleuthing/trial and error to get this right, so I thought it might make a good addition to the README.
telekomatrix/angular-rails-templates,redterror/angular-rails-templates,asartalo/angular-rails-templates,keenahn/angular-rails-templates,xuwupeng2000/angular-rails-templates,redterror/angular-rails-templates,gaslight/angular-rails4-templates,gaslight/angular-rails4-templates,telekomatrix/angular-rails-templates,mozillo/angular-rails-templates,xronos-i-am/angular-rails-templates,par8o/angular-rails-templates,stitchfix/angular-rails-templates,pitr/angular-rails-templates,mozillo/angular-rails-templates,asartalo/angular-rails-templates,gaslight/angular-rails-templates,gaslight/angular-rails4-templates,Eventshare/angular-rails-templates,alexandr2110pro/angular-rails-templates,keenahn/angular-rails-templates,telekomatrix/angular-rails-templates,stitchfix/angular-rails-templates,Eventshare/angular-rails-templates,asartalo/angular-rails-templates,par8o/angular-rails-templates,pitr/angular-rails-templates,alexandr2110pro/angular-rails-templates,par8o/angular-rails-templates,xronos-i-am/angular-rails-templates,xuwupeng2000/angular-rails-templates,stitchfix/angular-rails-templates,Eventshare/angular-rails-templates,mozillo/angular-rails-templates,pitr/angular-rails-templates,keenahn/angular-rails-templates,alexandr2110pro/angular-rails-templates,gaslight/angular-rails-templates,xuwupeng2000/angular-rails-templates,gaslight/angular-rails-templates,xronos-i-am/angular-rails-templates,redterror/angular-rails-templates